void ColliderDetector::setActive(bool active)
{
if (_active == active)
{
return;
}
_active = active;
#if ENABLE_PHYSICS_BOX2D_DETECT
if (_body)
{
if (active)
{
setBody(_body);
}
else
{
for(auto object : *_colliderBodyList)
{
ColliderBody *colliderBody = (ColliderBody *)object;
b2Fixture *fixture = colliderBody->getB2Fixture();
_body->DestroyFixture(fixture);
colliderBody->setB2Fixture(nullptr);
}
}
}
#elif ENABLE_PHYSICS_CHIPMUNK_DETECT
if (_body)
{
if (_active)
{
for(auto object : *_colliderBodyList)
{
ColliderBody *colliderBody = (ColliderBody *)object;
cpShape *shape = colliderBody->getShape();
if(shape->space_private == nullptr)
{
cpSpaceAddShape(_body->space_private, shape);
}
}
}
else
{
for(auto object : *_colliderBodyList)
{
ColliderBody *colliderBody = (ColliderBody *)object;
cpShape *shape = colliderBody->getShape();
if (shape->space_private != nullptr)
{
cpSpaceRemoveShape(_body->space_private, shape);
}
}
}
}
#endif
}
void ColliderDetector::setActive(bool active)
{
if (m_bActive == active)
{
return;
}
m_bActive = active;
if (m_pB2Body)
{
if (active)
{
setB2Body(m_pB2Body);
}
else
{
for(auto object : *m_pColliderBodyList)
{
ColliderBody *colliderBody = (ColliderBody *)object;
b2Fixture *fixture = colliderBody->getB2Fixture();
m_pB2Body->DestroyFixture(fixture);
colliderBody->setB2Fixture(nullptr);
}
}
}
else if (m_pCPBody)
{
if (m_bActive)
{
for(auto object : *m_pColliderBodyList)
{
ColliderBody *colliderBody = (ColliderBody *)object;
cpShape *shape = colliderBody->getShape();
if(shape->space == nullptr)
{
cpSpaceAddShape(m_pCPBody->space, shape);
}
}
}
else
{
for(auto object : *m_pColliderBodyList)
{
ColliderBody *colliderBody = (ColliderBody *)object;
cpShape *shape = colliderBody->getShape();
if (shape->space != nullptr)
{
cpSpaceRemoveShape(m_pCPBody->space, shape);
}
}
}
}
}
void ColliderDetector::setBody(b2Body *pBody)
{
_body = pBody;
for(auto object : *_colliderBodyList)
{
ColliderBody *colliderBody = (ColliderBody *)object;
ContourData *contourData = colliderBody->getContourData();
const Array *array = &contourData->vertexList;
Object *object = nullptr;
b2Vec2 *b2bv = new b2Vec2[contourData->vertexList.count()];
int i = 0;
for(auto object : *array)
{
ContourVertex2 *v = (ContourVertex2 *)object;
b2bv[i].Set(v->x / PT_RATIO, v->y / PT_RATIO);
i++;
}
b2PolygonShape polygon;
polygon.Set(b2bv, contourData->vertexList.count());
CC_SAFE_DELETE(b2bv);
b2FixtureDef fixtureDef;
fixtureDef.shape = &polygon;
fixtureDef.isSensor = true;
b2Fixture *fixture = _body->CreateFixture(&fixtureDef);
fixture->SetUserData(_bone);
if (colliderBody->getB2Fixture() != nullptr)
{
_body->DestroyFixture(colliderBody->getB2Fixture());
}
colliderBody->setB2Fixture(fixture);
colliderBody->getColliderFilter()->updateShape(fixture);
}
}
void ColliderDetector::setB2Body(b2Body *pBody)
{
m_pB2Body = pBody;
for(auto object : *m_pColliderBodyList)
{
ColliderBody *colliderBody = (ColliderBody *)object;
ContourData *contourData = colliderBody->getContourData();
ContourVertex2 **vs = (ContourVertex2 **)contourData->m_tVertexList.data->arr;
int num = contourData->m_tVertexList.count();
b2Vec2 *b2bv = new b2Vec2[num];
for (int i = 0; i < num; i++)
{
b2bv[i].Set(vs[i]->x / PT_RATIO, vs[i]->y / PT_RATIO);
}
b2PolygonShape polygon;
polygon.Set(b2bv, contourData->m_tVertexList.count());
CC_SAFE_DELETE(b2bv);
b2FixtureDef fixtureDef;
fixtureDef.shape = &polygon;
fixtureDef.isSensor = true;
b2Fixture *fixture = m_pB2Body->CreateFixture(&fixtureDef);
fixture->SetUserData(m_pBone);
if (colliderBody->getB2Fixture() != nullptr)
{
m_pB2Body->DestroyFixture(colliderBody->getB2Fixture());
}
colliderBody->setB2Fixture(fixture);
colliderBody->getColliderFilter()->updateB2Shape(fixture);
}
}
